On Fri, Feb 15, 2008 at 09:09:32PM +0800, Phoenix Kiula wrote: > Actually my host has just told me that I have a number of "hung > semaphores" in my server. And he is relating them to postgresql. I am > not surprised, because this is the only utility that has issues. All > the rest is working (apache, mysql, exim, etc). Any thoughts on where > I should start looking for hung semaphores? If this means what I think it means, you have bigger problems than you've been posting. Shut down postgres, and clean up any shared memory segments that are hanging around. See the manual on ipcclean. A ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings